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authorSean Paul <seanpaul@chromium.org>2018-03-30 12:35:45 -0400
committerSean Paul <seanpaul@chromium.org>2018-03-30 12:35:45 -0400
commit83fd26c3f32afe38bb2ab8cc00e313ec5c2edbce (patch)
treeb2d2719c998bc2bcba99f2ecf2d164ee9b7ad75a /block/blk-cgroup.c
parent4165791d29f64e01860a064f3c649447dbac41c3 (diff)
parent694f54f680f7fd8e9561928fbfc537d9afbc3d79 (diff)
downloadlinux-83fd26c3f32afe38bb2ab8cc00e313ec5c2edbce.tar.bz2
Merge airlied/drm-next into drm-misc-next
Backmerging to pick up a fix from drm-misc-next-fixes. Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'block/blk-cgroup.c')
-rw-r--r--block/blk-cgroup.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 4117524ca45b..c2033a232a44 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -812,7 +812,6 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
struct gendisk *disk;
struct request_queue *q;
struct blkcg_gq *blkg;
- struct module *owner;
unsigned int major, minor;
int key_len, part, ret;
char *body;
@@ -904,9 +903,7 @@ fail_unlock:
spin_unlock_irq(q->queue_lock);
rcu_read_unlock();
fail:
- owner = disk->fops->owner;
- put_disk(disk);
- module_put(owner);
+ put_disk_and_module(disk);
/*
* If queue was bypassing, we should retry. Do so after a
* short msleep(). It isn't strictly necessary but queue
@@ -931,13 +928,9 @@ EXPORT_SYMBOL_GPL(blkg_conf_prep);
void blkg_conf_finish(struct blkg_conf_ctx *ctx)
__releases(ctx->disk->queue->queue_lock) __releases(rcu)
{
- struct module *owner;
-
spin_unlock_irq(ctx->disk->queue->queue_lock);
rcu_read_unlock();
- owner = ctx->disk->fops->owner;
- put_disk(ctx->disk);
- module_put(owner);
+ put_disk_and_module(ctx->disk);
}
EXPORT_SYMBOL_GPL(blkg_conf_finish);